Bobcat B730 B53S11000, B53T11000, B57G11000 & Up 7402295 (10-20) (Preview)
MAINTENANCE SAFETY
CONTENTS
FOREWORD
FOREWORD
SAFETY INSTRUCTIONS
Before Operation
Safe Operation Is The Operator’s Responsibility
Safe Operation Needs A Qualified Operator
Avoid Silica Dust
Dismantling And Disposal
General Safety Information
Crushing And Burning Prevention
Fire And Explosion Prevention
Machine Startup Safety
Engine Startup And Operating Safety
Machine Operating Safety
Machine Parking Safety
Machine Transporting Safety
Machine Towing Safety
Machine Maintenance Safety
During Maintenance
Hydraulic Lines And Hoses
PUBLICATIONS AND TRAINING RESOURCES
SERIAL NUMBER LOCATION
Backhoe Loader Serial Number
Engine Serial Number
Other Serial Numbers
DELIVERY REPORT
BOBCAT BACKHOE LOADER IDENTIFICATION
SAFETY AND MAINTENANCE
SERVICE SCHEDULE
Maintenance Intervals
Lubrication Chart
Inspection Checkbook
LIFTING AND BLOCKING THE MACHINE
Procedure
TOWING THE MACHINE
Procedure
TRANSPORTING THE BACKHOE LOADER ON A TRAILER
Loading And Unloading
STOPPING THE ENGINE AND LEAVING THE MACHINE
STORAGE AND RETURN TO SERVICE
Storage
Return To Service
OPERATOR CAB
Description
Cab Doors
Windshield Wipers
Side Windows
Rear Windows
EMERGENCY EXIT
BACKHOE BOOM / SWING LOCK
Locking And Unlocking The Backhoe Boom / Swing Lock
APPROVED LIFT ARM SUPPORT DEVICE
Description
Installing The Approved Lift Arm Support Device
Removing The Approved Lift Arm Support Device
TIRE MAINTENANCE
Wheel Nuts
Rotating The Tires
Wheel Replacement
Mounting The Tires
Tire Pressure
ENGINE COVER
Opening And Closing
GRILLE
Removing And Installing
ENGINE AIR CLEANER
Description
Cleaning The Outer Air Filter
Replacing The Air Filters
FUEL SYSTEM
Fuel Specifications
Biodiesel Blend Fuel
Filling The Fuel Tank
Draining The Fuel Tank
Fuel Filters
ENGINE LUBRICATION SYSTEM
Engine Oil Chart
Checking And Adding Engine Oil
Removing And Replacing Oil And Filter
ENGINE COOLING SYSTEM
Cooling System
Cleaning The Cooling System
Checking And Adding Coolant
Removing And Replacing Coolant
HYDRAULIC SYSTEM
Hydraulic / Hydrostatic Fluid Chart
Checking And Adding Hydraulic Fluid
Removing And Replacing The Hydraulic Filters
Removing And Replacing The Hydraulic Fluid
REAR AXLE
Axle And Reduction Gears
Checking And Adding Oil
Draining Oil
Check And Adding Reduction Gear Oil
Draining Reduction Gear Oil
Parking Brake Inspection / Adjustment
TRANSMISSION
Checking And Adding Oil
Removing And Replacing Oil
Replacing The Filter Element
ALTERNATOR AND FAN BELT
Belt Checking
Belt Adjustment
Belt Replacement
ATTACHMENT COUPLING SYSTEMS
Loader Attachment Coupling Inspection And Maintenance
Backhoe Attachment Coupling Inspection And Maintenance
LUBRICATING THE MACHINE
Lubrication Locations
HYDRAULIC SYSTEM
HYDRAULIC / HYDROSTATIC SCHEMATICS
HYDRAULIC SYSTEM INFORMATION
Glossary Of Hydraulic / Hydrostatic Symbols
HYDRAULIC SYSTEM
Tests And Hydraulic Pressure Test
Test Ports
Blocks
ON-OFF Solenoid Valve
ON-OFF Pressure Reducing Valve
Steering Priority Valve
Steering Pressure Test
Pilot Pressure Test
Pilot Pressure Regulation Block
Priority Valve
RETURN LINE CHECK VALVE
Removal And Installation
LOADER ARM LIFT CYLINDERS
Removal And Installation
Parts Identification
Disassembly
Inspection
Assembly
LOADER BUCKET (TILT) CYLINDER
Removal And Installation
Parts Identification
Disassembly
Inspection
Assembly
CLAMPSHELL CYLINDER
Removal And Installation
Parts Identification
Disassembly
Inspection
Assembly
BACKHOE BOOM CYLINDER
Removal And Installation
Parts Identification
Disassembly
Inspection
Assembly
BACKHOE ARM CYLINDER
Removal And Installation
Parts Identification
Disassembly
Inspection
Assembly
BACKHOE BUCKET CYLINDER
Removal And Installation
Parts Identification
Disassembly
Inspection
Assembly
TELESCOPIC ARM CYLINDER
Removal And Installation
Parts Identification
Disassembly
Inspection
Assembly
BACKHOE SWING CYLINDERS
Removal And Installation
Parts Identification
Disassembly
Inspection
Assembly
BACKHOE STABILIZER CYLINDERS
Removal And Installation
Parts Identification
Disassembly
Inspection
Assembly
SIDE SHIFT LOCK CYLINDERS
Removal And Installation
HYDRAULIC PUMP
Description
Removal And Installation
BACKHOE CONTROL VALVE
Port Locations (ISO Pattern)
Removal And Installation
BRAKE PEDAL AND BOOSTER
Removal And Installation
HYDRAULIC FLUID RESERVOIR
Description
Removal And Installation
Hydraulic Fluid Screen Removal And Installation
Hydraulic Filter Removal And Installation
Hydraulic Suction Strainer Removal And Installation
LOADER CONTROL VALVE
Port Locations (Mechanical Controls)
Port Locations (Pilot Controls)
Removal And Installation
Pressure Relief Valves (PRV) Test And Unloading Valve Test
STEERING COLUMN AND UNIT
Removal And Installation
BACKHOE DISTRIBUTOR BLOCK
Removal And Installation
DRIVE SYSTEM
TRANSMISSION (MECHANICAL 2-WHEEL DRIVE)
Description
Removal And Installation
Tightening Torques
Plugs And Filters Disassembly
Plugs And Filters Assembly
Converter And Oil Pump Disassembly
Converter And Oil Pump Assembly
Pipes Disassembly
Pipes Assembly
Hydraulic Control Valve Disassembly
Hydraulic Control Valve Assembly
Transmission Housing Disassembly
Transmission Housing Assembly
Shafts A – D Disassembly
Shafts A – D Assembly
Shafts B – C Disassembly
Shafts B – C Assembly
Speed Controls Disassembly
Speed Controls Assembly
Troubleshooting
TRANSMISSION (MECHANICAL 4-WHEEL DRIVE)
Description
Removal And Installation
Tightening Torques
Plugs And Filters Disassembly
Plugs And Filters Assembly
Converter And Oil Pump Disassembly
Converter And Oil Pump Assembly
Pipes Disassembly
Pipes Assembly
Hydraulic Control Valve Disassembly
Hydraulic Control Valve Assembly
4-Wheel Drive Solenoid Valve Disassembly
4-Wheel Drive Solenoid Valve Assembly
Transmission Housing Disassembly
Transmission Housing Assembly
Shafts A – D Disassembly
Shafts A – D Assembly
Shafts B – C Disassembly
Shafts B – C Assembly
Shaft E Disassembly
Shaft E Assembly
Speed Controls Disassembly
Speed Controls Assembly
Troubleshooting
TRANSMISSION (AUTOSHIFT 4-WHEEL DRIVE)
Description
Removal And Installation
Tightening Torques
Filters Disassembly
Filters Assembly
Check Ports
Oil Pump Disassembly
Oil Pump Assembly
Switches And Sensors Disassembly
Switches And Sensors Assembly
Hydraulic Control Valve Disassembly
Hydraulic Control Valve Assembly
SAHR Brake Solenoid Valve Disassembly
SAHR Brake Solenoid Valve Assembly
SAHR Brake Group Disassembly
SAHR Brake Group Assembly
Manual Parking Brake Disassembly
Manual Parking Brake Assembly
Front Half-Housing Disassembly
Front Half-Housing Assembly
Rear Cover – Shafts Disassembly
Rear Cover – Shafts Assembly
Gear Pistons Disassembly
Gear Pistons Assembly
Speed Gears Shift Rails Adjustment
Speed Gears Switches Check
Shafts A – D Disassembly
Shafts A – D Assembly
Shafts B – C Disassembly
Shafts B – C Assembly
4-Wheel Drive Shaft Disassembly
4-Wheel Drive Shaft Assembly
Shift Rails – Forks Disassembly
Shift Rails – Forks Assembly
SAHR Parking Brake
4WS Front Half-Housing Disassembly
4WS Front Half-Housing Assembly
4-Wheel Drive Shaft – Coaxial TLB1 Disassembly
4-Wheel Drive Shaft – Coaxial TLB1 Assembly
FRONT AXLE (2-WHEEL DRIVE)
Description
Removal And Installation
Tightening Torques
Steering Cylinder Group Disassembly
Steering Cylinder Group Assembly
Wheel Hub Group Disassembly
Wheel Hub Group Assembly
Axle Beam Group Disassembly
Axle Beam Group Assembly
Toe-In Adjustment
Troubleshooting
FRONT AXLE (4-WHEEL DRIVE)
Description
Removal And Installation
Tightening Torques
Steering Cylinder Group Disassembly
Steering Cylinder Group Assembly
Epicyclic Reduction Gear Group Disassembly
Epicyclic Reduction Gear Group Assembly
Wheel Hub Group Disassembly
Wheel Hub Group Assembly
Differential Support Group Disassembly
Differential Support Group Assembly
Bevel Gear Marking Test
Differential Group Disassembly
Differential Group Assembly
Pinion Group Disassembly
Pinion Group Assembly
Axle Beam Group Disassembly
Axle Beam Group Assembly
Toe-In / Steering Angle
Toe-In Adjustment
Steering Angle Adjustment
Wheel And Double U-Joint Group Disassembly
Wheel And Double U-Joint Group Assembly
Double U-Joint Seal Ring Replacement On Axle Beam Side
Double U-Joint Bushing Replacement On Axle Beam Side
Testing After Assembly
Troubleshooting
REAR AXLE
Description
Removal And Installation
Tightening Torques
Parking Brake Caliper Group Disassembly
Parking Brake Caliper Group Assembly
Epicyclic Reduction Gear Group Disassembly
Epicyclic Reduction Gear Group Assembly
Wheel Hub Group Disassembly
Wheel Hub Group Assembly
Axle Beam Trumpet Group Disassembly
Axle Beam Trumpet Group Assembly
Brake Group Disassembly
Brake Group Assembly
Differential Support Group Disassembly
Differential Support Group Assembly
Differential Group Disassembly
Differential Group Assembly
Differential Locking Group Disassembly
Differential Locking Group Assembly
Pinion Group Disassembly
Pinion Group Assembly
Testing After Assembly
Troubleshooting
FRONT SHAFT
Removal And Installation
REAR SHAFT
Removal And Installation
SERVICE BRAKE
Description
Bleeding The Brake Circuitry
Test Procedure
Troubleshooting
MAIN FRAME
BACKHOE BOOM / SWING LOCK
Removal And Installation
BUCKET TEETH
Removal And Installation
BACKHOE BOOM
Removal And Installation
CAB (PILOT CONTROL)
Removal And Installation
CAB (MECHANICAL CONTROL)
Removal And Installation
COUNTERWEIGHT
Removal And Installation
ENGINE COVER
Removal And Installation
FRONT MUDGUARD
Removal And Installation
PARKING LEVER
Removal And Installation
FUEL TANK
Removal And Installation
KINGPOST
Removal And Installation
SIDE SHIFT
Removal And Installation
BACKHOE ARM
Removal And Installation
FRONT CONSOLE
Removal And Installation
STABILIZER WEAR PADS
Adjustment
ELECTRICAL SYSTEM
ELECTRICAL SCHEMATICS
ELECTRICAL SYSTEM
Component Location
BATTERY
Battery Maintenance
Battery Testing
Battery Charging
Using A Booster Battery (Jump Starting)
Removing And Installing The Battery
Battery Disconnect Switch
FUSES
Location
Parts Identification (Synchroshuttle Transmission)
Parts Identification (Autoshift Transmission)
RELAYS
Location
Parts Identification (Synchroshuttle Transmission)
Parts Identification (Autoshift Transmission)
INSTRUMENT PANEL
Removal And Installation
HORN
Removal And Installation
BACK-UP ALARM
Inspection
Removal And Installation
TRAVEL DIRECTION CONTROL LEVER
Removal And Installation
Parts Identification
MULTI-FUNCTION LEVER
Removal And Installation
FUEL LEVEL SENDER
Removal And Installation
ENGINE SERVICE (TIER 2)
ENGINE INFORMATION
Introduction
Engine Views
Engine Identification
Safety Precautions
Safety Precautions When The Engine Is Cleaned
Engine Lift Equipment
Viton Seals
POWERPART Recommended Consumable Products
Troubleshooting
ENGINE SPECIFICATIONS
Basic Engine Data
Data And Dimensions
Thread Sealant
Standard Torque Values
Specific Torque Values
Compression Test Data
CYLINDER HEAD
General Description
Atomiser Cover
Rocker Cover
Rocker Arm
Valve Tip Clearances
Valve Springs
Removal
Installation
Valve And Valve Springs
Valve Guides
Inspection And To Correct
PISTON AND CONNECTING ROD ASSEMBLIES
General Description
Big End Bearing
Piston And Connecting Rod
Piston Rings
Piston And Connecting Rod Assembly
Piston And Piston Rings
Connecting Rod
Partially Finished Small End Bush
Piston Cooling Jets
CRANKSHAFT ASSEMBLY
General Description
Crankshaft Pulley
Rear End Oil Seal Assembly
To Remove And To Fit A Wear Sleeve
Thrust Washers
Main Bearings
Crankshaft
Balancer Unit
TIMING CASE AND DRIVE ASSEMBLY
General Description
Timing Cover
Mechanical Fuel Pump Gear
Electronic Fuel Pump Gear
Idler Gear and Hub
Heavy Duty Idler Gear
Camshaft Gear
Front Oil Seal
Timing Case
Crankshaft Gear
Camshaft And Tappets
CYLINDER BLOCK ASSEMBLY
General Description
Cylinder Block
Cylinder Bore
ENGINE TIMING
General Description
To Set Number 1 Piston To TDC On The Compression Stroke
To Check The Timing Of The Bosch VP30 Fuel Injection Pump
To Check The Timing Of The Bosch EPVE Fuel Injection Pump
To Adjust The Timing Of The Bosch EPVE Fuel Injection Pump
To Check The Timing Of The Delphi DP210 Fuel Injection Pump
To Check The Valve Timing
ASPERATION SYSTEM
General Description
Exhaust Elbow
Turbocharger Side Mount
Turbocharger Faults
Open Engine Breather
Natural Aspirated Engine Breather
Closed Engine Breather
LUBRICATION SYSTEM
General Description
Lubrication System Flow Diagram
Canister Type Oil Filter
Element Type Oil Filter
Filter Head
Sump
Dipstick Tube
Oil Strainer And Suction Pipe
Lubricating Oil Pump Assembly
Relief Valve
FUEL SYSTEM
General Description
Cold Start Advance Unit (KSB)
Typical Fuel System
Fuel Filter Assembly
Atomizers
Fuel Lift Pump And Filter Assembly
Removing Air From The Fuel System
Bosch VP30 Fuel Injection Pump
Bosch EVPE Fuel Injection Pump
Delphi DP210 Fuel Injection Pump
ENGINE COOLING SYSTEM
General Description
Coolant Flow Diagram
Thermostat
Coolant Pump
Fan
Fan Drive
Lubricating Oil Cooler
Coolant Bypass Pipe
Oil Cooler / Radiator Removal And Installation
Expansion Tank Removal And Installation
FLYWHEEL AND HOUSING
General Description
Flywheel
Ring Gear
Flywheel Housing
ELECTRICAL SYSTEM
General Description
Alternator
Starter Motors
Starting Aid (Glow Plug)
Electrical Components
Engine Control Module (ECM)
Voltage Load Protection Module
Programming A New ECM
Speed And Timing Sensor
Pressure Sensor
Temperature Sensor
Wiring Harness
AUXILIARY EQUIPMENT
General Description
Power Steering Pump
Adaptor For A Hydraulic Pump Or A Steering Pump
Exhauster
SPECIAL TOOLS
ENGINE
Removal And Installation
ACCELERATOR PEDAL
Removal And Installation
Cable Removal And Installation
Cable Adjustment
EXHAUST
Removal And Installation
ENGINE AIR CLEANER
Removal And Installation
ENGINE SERVICE (TIER 3)
ENGINE INFORMATION
Specifications
Troubleshooting
Compression Checking
ENGINE COOLING SYSTEM
Cooling System Description
Thermostat Removal And Installation
Thermostat Testing
Lubricating Oil Cooler Removal And Installation
Water Pump Removal
Water Pump Installation
Expansion Tank Removal And Installation
Oil Cooler / Radiator Removal And Installation
LUBRICATION SYSTEM
Engine Lubrication System Description
Oil Filter Adapter Removal And Installation
Oil Pan Removal And Installation
Oil Screen And Pick-up Tube
Oil Pump Removal
Oil Pump Installation
Oil Pump Disassembly And Assembly
Oil Pressure Relief Valve Disassembly And Assembly
FUEL SYSTEM
Fuel Injection Pump Removal
Fuel Injection Pump Installation
Fuel Injectors Removal And Installation
Checking The Fuel Lift Pump
Fuel Lift Pump Removal And Installation
Exhaust Manifold Removal And Installation
Fuel Injector Cover Removal And Installation
Rocker Cover Removal And Installation
CYLINDER HEAD
Glow Plugs Checking
Glow Plugs Removal And Installation
Removal
Inspection
Installation
Rocker Shaft Disassembly And Assembly
Valve Removal
Valve Springs Checking
Valve Depth Checking
Valve Guide Checking
Valve Guide Removal
Valve Guide Installation
Valve Checking
Cutting A Valve Seat
Valve Seat Assembly
Changing Valve Springs (With Cylinder Head Installed)
Valve Clearance Adjustment
Engine Block Description
Engine Block Disassembly And Assembly
Engine Block Inspection
Cylinder Liner Inspection
Cylinder Liner Removal
Cylinder Liner Installation
CRANKSHAFT AND PISTONS
Pistons And Connecting Rods Description
Pistons And Connecting Rods Removal
Pistons And Connecting Rods Disassembly
Piston Ring End Gap
Piston Ring Installation
Piston Ring Groove Clearance
Piston Cooling Jet Removal
Piston Cooling Jet Installation
Piston Cooling Jet Alignment
Connecting Rod Inspection
Connecting Rod Bushing Replacement
Piston And Connecting Rod Assembly
Piston And Connecting Rod Installation
Checking Piston Height
Crankshaft And Bearings Description
Crankshaft And Bearings Removal
Inspection Of Crankshaft And Bearings
Crankshaft And Bearings Installation
Rear Oil Seal Removal
Rear Oil Seal Housing Positioning
Rear Oil Seal Installation
Checking Crankshaft End Play
CAMSHAFT AND TIMING GEARS
Engine Timing Procedure
Timing Case And Drive Assembly Description
Timing Cover Removal
Timing Cover Installation
Crankshaft Pulley Removal And Installation
Front Oil Seal Removal And Installation
Timing Case And Gear Removal
Timing Case And Gear Installation
Camshaft And Tappets Removal
Camshaft And Tappets Installation
TURBOCHARGER
Troubleshooting
Description
Removal And Installation
FLYWHEEL AND HOUSING
Removal And Installation
Flywheel Inspection
Ring Gear Removal
Ring Gear Installation
ENGINE BLOCK
Engine Block Description
Engine Block Disassembly And Assembly
Piston Cooling Jet Removal
Piston Cooling Jet Installation
Piston Cooling Jet Alignment
Inspection
Cylinder Liner Inspection
Cylinder Liner Removal
Cylinder Liner Installation
ENGINE
Removal And Installation
ACCELERATOR PEDAL
Removal And Installation
Cable Removal And Installation
Cable Adjustment
EXHAUST
Removal And Installation
ENGINE AIR CLEANER
Removal And Installation
HEATING, VENTILATION AND AIR CONDITIONING (HVAC)
HVAC UNIT
Removal And Installation
SPECIFICATIONS
BACKHOE LOADER SPECIFICATIONS (B53S)
Machine Dimensions
Loader Performance
Backhoe Performance
Fork Performance
Controls
Brakes
Engine
Hydraulic System
Electrical System
Drive System
Steering
Axles
Tyres
Operating Weight
Capacities
Cab
Instrument Panel
Temperature Range
BACKHOE LOADER SPECIFICATIONS (B53T)
Machine Dimensions
Loader Performance
Backhoe Performance
Fork Performance
Controls
Brakes
Engine
Hydraulic System
Electrical System
Drive System
Steering
Axles
Tyres
Operating Weight
Capacities
Cab
Instrument Panel
Temperature Range
BACKHOE LOADER SPECIFICATIONS (B57G)
Machine Dimensions
Loader Performance
Backhoe Performance
Fork Performance
Controls
Brakes
Engine
Hydraulic System
Electrical System
Drive System
Steering
Axles
Tyres
Operating Weight
Capacities
Cab
Instrument Panel
Temperature Range
MACHINE TORQUE SPECIFICATIONS
Drive Line
Cab
Wheels
TORQUE SPECIFICATIONS FOR BOLTS
Torque For General SAE Bolts
Torque For General Metric Bolts
HYDRAULIC CONNECTION SPECIFICATIONS
O-ring Face Seal Connection
Straight Thread O-ring Fitting
Tubelines And Hoses
Flare Fitting
O-ring Flare Fitting
Port Seal Fitting
REGULAR MAINTENANCE ITEMS
Parts
Fluids, Lubricants And Fuel
CONVERSIONS
Decimal And Millimeter Equivalent Chart
U.S. To Metric Conversion Chart
SERVICE TOOLS REQUIRED
Mechanical Tools
Hydraulic Tools
Electrical Tools
ALPHABETICAL INDEX
There are no reviews yet.